Home / 35,642,419.52-49,186,586.40-19,344,897.60

Finding the Fourth Proportional to 35,642,419.52, 49,186,586.40 and 19,344,897.60

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Solution

The fourth proportional to 35,642,419.52, 49,186,586.40 and 19,344,897.60 is: 26,695,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,642,419.52 : 49,186,586.40 = 19,344,897.60 : x
  2. Step 2: Convert to fraction form
    35,642,419.52/49,186,586.40 = 19,344,897.60/x
  3. Step 3: Cross multiply
    35,642,419.52x = 49,186,586.40 × 19,344,897.60
  4. Step 4: Simplify right side
    35,642,419.52x = 951,509,477,201,552.62
  5. Step 5: Solve for x
    x = 951,509,477,201,552.62/35,642,419.52
  6. Step 6: Final answer
    x = 26,695,984.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.